16921053759

素因数分解:

$3^1\times {\mathrm{647}}^1\times {\mathrm{2393}}^1\times {\mathrm{3643}}^1$

素因数の和:6686

約数の個数: 16

約数和(自身を含む): 22611923712

約数和(自身を除く): 5690869953

約数列:

[1, 3, 647, 1941, 2393, 3643, 7179, 10929, 1548271, 2357021, 4644813, 7071063, 8717699, 26153097, 5640351253, 16921053759]

約数ペア:

[(1, 16921053759), (3, 5640351253), (647, 26153097), (1941, 8717699), (2393, 7071063), (3643, 4644813), (7179, 2357021), (10929, 1548271)]